Cisco ASR 9000 Series - Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference

DescriptionField
When BFD is enabled, displays the state of BFD
sessions on the bundle from the sessions running on
bundle members that is communicated to interested
protocols, with the following possible values:
• Down—The configured minimim threshold for
active links or bandwidth for BFD bundle
members is not available so BFD sessions are
down.
• Off—BFD is not configured on bundle
members.
• Up—BFD sessions on bundle members are up
because the minimum threshold for the number
of active links or bandwidth is met.
State:
Displays whether or not BFD fast detection is
configured on the bundle, with the following possible
values:
• Enabled—Thebfd fast-detect command is
configured on the bundle.
• Disabled—The bfd fast-detect command is not
configured on the bundle.
Fast detect:
Displays status of the BFD start timer that is
configured using the bfd address-family ipv4 timers
start command, with the following possible values:
• x s—Number of seconds (from 60 to 3600) after
startup of a BFD member link session to wait
for the expected notification from the BFD peer
to be received, so that the session can be
declared up. If the SCN is not received after that
period of time, the BFD session is declared
down.
• Off—The start timer is not configured, and a
BFD session is only declared Down upon
notification from the BFD server.
Start timer:
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
628
Link Bundling Commands on the Cisco ASR 9000 Series Router
show bundle